diff --git a/builder/files/genesis-testnet-v4.json b/builder/files/genesis-testnet-v4.json
index afad138492..f3881b0166 100644
--- a/builder/files/genesis-testnet-v4.json
+++ b/builder/files/genesis-testnet-v4.json
@@ -14,6 +14,7 @@
     "berlinBlock": 13996000,
     "londonBlock": 22640000,
     "shanghaiBlock": 41874000,
+    "cancunBlock": 45648608,
     "bor": {
       "jaipurBlock": 22770000,
       "delhiBlock": 29638656,
diff --git a/internal/cli/server/chains/mumbai.go b/internal/cli/server/chains/mumbai.go
index 7fe25554c5..56fe8a1d47 100644
--- a/internal/cli/server/chains/mumbai.go
+++ b/internal/cli/server/chains/mumbai.go
@@ -28,6 +28,7 @@ var mumbaiTestnet = &Chain{
 			BerlinBlock:         big.NewInt(13996000),
 			LondonBlock:         big.NewInt(22640000),
 			ShanghaiBlock:       big.NewInt(41874000),
+			CancunBlock:         big.NewInt(45648608),
 			Bor: &params.BorConfig{
 				JaipurBlock: big.NewInt(22770000),
 				DelhiBlock:  big.NewInt(29638656),
diff --git a/internal/cli/server/chains/test_files/chain_legacy_test.json b/internal/cli/server/chains/test_files/chain_legacy_test.json
index c3e9b3c7bf..cc81db1608 100644
--- a/internal/cli/server/chains/test_files/chain_legacy_test.json
+++ b/internal/cli/server/chains/test_files/chain_legacy_test.json
@@ -15,6 +15,7 @@
     "berlinBlock": 13996000,
     "londonBlock": 13996000,
     "shanghaiBlock": 41874000,
+    "cancunBlock": 45648608,
     "bor": {
       "period": {
         "0": 2,
diff --git a/internal/cli/server/chains/test_files/chain_test.json b/internal/cli/server/chains/test_files/chain_test.json
index 8555833321..3f826d285f 100644
--- a/internal/cli/server/chains/test_files/chain_test.json
+++ b/internal/cli/server/chains/test_files/chain_test.json
@@ -17,6 +17,7 @@
         "berlinBlock":13996000,
         "londonBlock":13996000,
         "shanghaiBlock": 41874000,
+        "cancunBlock": 45648608,
         "bor":{
           "period":{
             "0":2,
diff --git a/params/config.go b/params/config.go
index e724a02747..a82800206b 100644
--- a/params/config.go
+++ b/params/config.go
@@ -196,6 +196,7 @@ var (
 		BerlinBlock:         big.NewInt(13996000),
 		LondonBlock:         big.NewInt(22640000),
 		ShanghaiBlock:       big.NewInt(41874000),
+		CancunBlock:         big.NewInt(45648608),
 		Bor: &BorConfig{
 			JaipurBlock: big.NewInt(22770000),
 			DelhiBlock:  big.NewInt(29638656),